diff --git a/devel/pear-Horde_Constraint/Makefile b/devel/pear-Horde_Constraint/Makefile
index 7532aa17de50..2975e8965ebc 100644
--- a/devel/pear-Horde_Constraint/Makefile
+++ b/devel/pear-Horde_Constraint/Makefile
@@ -1,12 +1,12 @@
 # Created by: Martin Matuska <mm@FreeBSD.org>
 
 PORTNAME=	Horde_Constraint
 PORTVERSION=	2.0.3
 CATEGORIES=	devel www pear
 
 MAINTAINER=	horde@FreeBSD.org
 COMMENT=	Horde Constraint library
 
-USES=	horde
+USES=		horde cpe
 
 .include <bsd.port.mk>